Date Form Description PDF XBRL Pages
01/22/19 4 Statement of changes in beneficial ownership of securities PDF 2
12/21/18 4 Statement of changes in beneficial ownership of securities PDF 2
12/21/18 4 Statement of changes in beneficial ownership of securities PDF 2
12/21/18 4 Statement of changes in beneficial ownership of securities PDF 2
12/21/18 4 Statement of changes in beneficial ownership of securities PDF 2
12/21/18 4 Statement of changes in beneficial ownership of securities PDF 2
12/22/17 4 Statement of changes in beneficial ownership of securities PDF 1
12/12/17 4 Statement of changes in beneficial ownership of securities PDF 1
06/12/17 4 Statement of changes in beneficial ownership of securities PDF 1
06/06/17 3 Initial statement of beneficial ownership of securities PDF 2